/Engine/Plugins/Runtime/Metasound/Source/MetasoundEngineTest/Public/NodeTestGraphBuilder.h
Add a node to the graph
NodeHandle of the added node
[Frontend::FNodeHandle](API\Plugins\MetasoundFrontend\FNodeHandle) AddNode ( const [FNodeClassName](API\Plugins\MetasoundGraphCore\FNodeClassName) & ClassName, int32 MajorVersion ) const